Bright Champs - The name Sudoku comes from Japanese word Su (meaning 'number') and Doku (meaning 'single') but it was not invented in Japan. Sudoku originated in Switzerland and then traveled to
![GC8HTMQ Sudoku-Challenge #5 Ordnungssudoku (Unknown Cache) in Zürich, Switzerland created by Doctor Strangelove GC8HTMQ Sudoku-Challenge #5 Ordnungssudoku (Unknown Cache) in Zürich, Switzerland created by Doctor Strangelove](https://img.geocaching.com/cache/large/035c1a74-8a2a-4eca-9189-f18e5c509286.png?rnd=0.4663096)
GC8HTMQ Sudoku-Challenge #5 Ordnungssudoku (Unknown Cache) in Zürich, Switzerland created by Doctor Strangelove
ZSC Lions on Twitter: "#GSHCZSC Das heutige Spiel zusammengefasst auf einem Bild: https://t.co/wiQmBHUj9S" / Twitter
![GC8HE19 Sudoku-Challenge #1 Domino-Sudoku (Unknown Cache) in Zürich, Switzerland created by Doctor Strangelove GC8HE19 Sudoku-Challenge #1 Domino-Sudoku (Unknown Cache) in Zürich, Switzerland created by Doctor Strangelove](https://img.geocaching.com/cache/large/38309de8-53ec-416d-a44c-198d48049bda.png?rnd=0.01071668)